常見例句Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods. 對粉塵中遊離二氧化矽含量進行了X線衍射法和焦磷酸消化法的對比測定。Keywords Pyrophosphoric acid;catalysis;ethylent.; 焦磷酸;催化;乙烯;Keywords pyrophosphoric;free SiO 2;electrode method; 焦磷酸;遊離二氧化矽;電極法;pyrophosphoric acid tetrasodium salt;sodium diphosphate; 焦磷酸鈉、diphosphoric acid tetrasodium salt;a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents. 一種焦磷酸鈉鹽,用作肥皂和清潔劑增潔劑。Rapid Determination of Total Pyrophosphoric Acid Group in Pyrophosphate Plating Solution 焦磷酸鹽鍍液中縂焦磷酸根的快速測定 返回 Pyrophosphoric